﻿#region Using directives

using System;
using System.Data;
using System.Data.Common;
using System.Collections;
using System.Collections.Generic;

using CBRSystem.Entities;
using CBRSystem.Data;

#endregion

namespace CBRSystem.Data.Bases
{	
	///<summary>
	/// This class is the base class for any <see cref="CoursePrerequisiteProviderBase"/> implementation.
	/// It exposes CRUD methods as well as selecting on index, foreign keys and custom stored procedures.
	///</summary>
	public abstract partial class CoursePrerequisiteProviderBaseCore : EntityProviderBase<CBRSystem.Entities.CoursePrerequisite, CBRSystem.Entities.CoursePrerequisiteKey>
	{		
		#region Get from Many To Many Relationship Functions
		#endregion	
		
		#region Delete Methods

		/// <summary>
		/// 	Deletes a row from the DataSource.
		/// </summary>
		/// <param name="transactionManager">A <see cref="TransactionManager"/> object.</param>
		/// <param name="key">The unique identifier of the row to delete.</param>
		/// <returns>Returns true if operation suceeded.</returns>
		public override bool Delete(TransactionManager transactionManager, CBRSystem.Entities.CoursePrerequisiteKey key)
		{
			return Delete(transactionManager, key.Id);
		}
		
		/// <summary>
		/// 	Deletes a row from the DataSource.
		/// </summary>
		/// <param name="_id">The primary key. Primary Key.</param>
		/// <remarks>Deletes based on primary key(s).</remarks>
		/// <returns>Returns true if operation suceeded.</returns>
		public bool Delete(System.Int32 _id)
		{
			return Delete(null, _id);
		}
		
		/// <summary>
		/// 	Deletes a row from the DataSource.
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_id">The primary key. Primary Key.</param>
		/// <remarks>Deletes based on primary key(s).</remarks>
		/// <returns>Returns true if operation suceeded.</returns>
		public abstract bool Delete(TransactionManager transactionManager, System.Int32 _id);		
		
		#endregion Delete Methods
		
		#region Get By Foreign Key Functions
	
		/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_PrimaryCourse key.
		///		FK_CoursePrerequisite_PrimaryCourse Description: 
		/// </summary>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		public TList<CoursePrerequisite> GetByPrimaryCourseId(System.Int32 _primaryCourseId)
		{
			int count = -1;
			return GetByPrimaryCourseId(_primaryCourseId, 0,int.MaxValue, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_PrimaryCourse key.
		///		FK_CoursePrerequisite_PrimaryCourse Description: 
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		/// <remarks></remarks>
		public TList<CoursePrerequisite> GetByPrimaryCourseId(TransactionManager transactionManager, System.Int32 _primaryCourseId)
		{
			int count = -1;
			return GetByPrimaryCourseId(transactionManager, _primaryCourseId, 0, int.MaxValue, out count);
		}
		
			/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_PrimaryCourse key.
		///		FK_CoursePrerequisite_PrimaryCourse Description: 
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		///  <param name="pageLength">Number of rows to return.</param>
		/// <remarks></remarks>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		public TList<CoursePrerequisite> GetByPrimaryCourseId(TransactionManager transactionManager, System.Int32 _primaryCourseId, int start, int pageLength)
		{
			int count = -1;
			return GetByPrimaryCourseId(transactionManager, _primaryCourseId, start, pageLength, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_PrimaryCourse key.
		///		fkCoursePrerequisitePrimaryCourse Description: 
		/// </summary>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <remarks></remarks>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		public TList<CoursePrerequisite> GetByPrimaryCourseId(System.Int32 _primaryCourseId, int start, int pageLength)
		{
			int count =  -1;
			return GetByPrimaryCourseId(null, _primaryCourseId, start, pageLength,out count);	
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_PrimaryCourse key.
		///		fkCoursePrerequisitePrimaryCourse Description: 
		/// </summary>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <param name="count">out parameter to get total records for query</param>
		/// <remarks></remarks>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		public TList<CoursePrerequisite> GetByPrimaryCourseId(System.Int32 _primaryCourseId, int start, int pageLength,out int count)
		{
			return GetByPrimaryCourseId(null, _primaryCourseId, start, pageLength, out count);	
		}
						
		/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_PrimaryCourse key.
		///		FK_CoursePrerequisite_PrimaryCourse Description: 
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="count">The total number of records.</param>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		public abstract TList<CoursePrerequisite> GetByPrimaryCourseId(TransactionManager transactionManager, System.Int32 _primaryCourseId, int start, int pageLength, out int count);
		
	
		/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_RequiredCourse key.
		///		FK_CoursePrerequisite_RequiredCourse Description: 
		/// </summary>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		public TList<CoursePrerequisite> GetByRequiredCourseId(System.Int32 _requiredCourseId)
		{
			int count = -1;
			return GetByRequiredCourseId(_requiredCourseId, 0,int.MaxValue, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_RequiredCourse key.
		///		FK_CoursePrerequisite_RequiredCourse Description: 
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		/// <remarks></remarks>
		public TList<CoursePrerequisite> GetByRequiredCourseId(TransactionManager transactionManager, System.Int32 _requiredCourseId)
		{
			int count = -1;
			return GetByRequiredCourseId(transactionManager, _requiredCourseId, 0, int.MaxValue, out count);
		}
		
			/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_RequiredCourse key.
		///		FK_CoursePrerequisite_RequiredCourse Description: 
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		///  <param name="pageLength">Number of rows to return.</param>
		/// <remarks></remarks>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		public TList<CoursePrerequisite> GetByRequiredCourseId(TransactionManager transactionManager, System.Int32 _requiredCourseId, int start, int pageLength)
		{
			int count = -1;
			return GetByRequiredCourseId(transactionManager, _requiredCourseId, start, pageLength, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_RequiredCourse key.
		///		fkCoursePrerequisiteRequiredCourse Description: 
		/// </summary>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <remarks></remarks>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		public TList<CoursePrerequisite> GetByRequiredCourseId(System.Int32 _requiredCourseId, int start, int pageLength)
		{
			int count =  -1;
			return GetByRequiredCourseId(null, _requiredCourseId, start, pageLength,out count);	
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_RequiredCourse key.
		///		fkCoursePrerequisiteRequiredCourse Description: 
		/// </summary>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <param name="count">out parameter to get total records for query</param>
		/// <remarks></remarks>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		public TList<CoursePrerequisite> GetByRequiredCourseId(System.Int32 _requiredCourseId, int start, int pageLength,out int count)
		{
			return GetByRequiredCourseId(null, _requiredCourseId, start, pageLength, out count);	
		}
						
		/// <summary>
		/// 	Gets rows from the datasource based on the FK_CoursePrerequisite_RequiredCourse key.
		///		FK_CoursePrerequisite_RequiredCourse Description: 
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="count">The total number of records.</param>
		/// <returns>Returns a typed collection of CBRSystem.Entities.CoursePrerequisite objects.</returns>
		public abstract TList<CoursePrerequisite> GetByRequiredCourseId(TransactionManager transactionManager, System.Int32 _requiredCourseId, int start, int pageLength, out int count);
		
		#endregion

		#region Get By Index Functions
		
		/// <summary>
		/// 	Gets a row from the DataSource based on its primary key.
		/// </summary>
		/// <param name="transactionManager">A <see cref="TransactionManager"/> object.</param>
		/// <param name="key">The unique identifier of the row to retrieve.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <returns>Returns an instance of the Entity class.</returns>
		public override CBRSystem.Entities.CoursePrerequisite Get(TransactionManager transactionManager, CBRSystem.Entities.CoursePrerequisiteKey key, int start, int pageLength)
		{
			return GetById(transactionManager, key.Id, start, pageLength);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the primary key PK_CoursePrerequisite index.
		/// </summary>
		/// <param name="_id">The primary key</param>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public CBRSystem.Entities.CoursePrerequisite GetById(System.Int32 _id)
		{
			int count = -1;
			return GetById(null,_id, 0, int.MaxValue, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the PK_CoursePrerequisite index.
		/// </summary>
		/// <param name="_id">The primary key</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <remarks></remarks>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public CBRSystem.Entities.CoursePrerequisite GetById(System.Int32 _id, int start, int pageLength)
		{
			int count = -1;
			return GetById(null, _id, start, pageLength, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the PK_CoursePrerequisite index.
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_id">The primary key</param>
		/// <remarks></remarks>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public CBRSystem.Entities.CoursePrerequisite GetById(TransactionManager transactionManager, System.Int32 _id)
		{
			int count = -1;
			return GetById(transactionManager, _id, 0, int.MaxValue, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the PK_CoursePrerequisite index.
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_id">The primary key</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <remarks></remarks>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public CBRSystem.Entities.CoursePrerequisite GetById(TransactionManager transactionManager, System.Int32 _id, int start, int pageLength)
		{
			int count = -1;
			return GetById(transactionManager, _id, start, pageLength, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the PK_CoursePrerequisite index.
		/// </summary>
		/// <param name="_id">The primary key</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="count">out parameter to get total records for query</param>
		/// <remarks></remarks>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public CBRSystem.Entities.CoursePrerequisite GetById(System.Int32 _id, int start, int pageLength, out int count)
		{
			return GetById(null, _id, start, pageLength, out count);
		}
		
				
		/// <summary>
		/// 	Gets rows from the datasource based on the PK_CoursePrerequisite index.
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_id">The primary key</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="count">The total number of records.</param>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public abstract CBRSystem.Entities.CoursePrerequisite GetById(TransactionManager transactionManager, System.Int32 _id, int start, int pageLength, out int count);
						
		/// <summary>
		/// 	Gets rows from the datasource based on the primary key CK_CoursePrerequisite_PrimaryRequired index.
		/// </summary>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public CBRSystem.Entities.CoursePrerequisite GetByPrimaryCourseIdRequiredCourseId(System.Int32 _primaryCourseId, System.Int32 _requiredCourseId)
		{
			int count = -1;
			return GetByPrimaryCourseIdRequiredCourseId(null,_primaryCourseId, _requiredCourseId, 0, int.MaxValue, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the CK_CoursePrerequisite_PrimaryRequired index.
		/// </summary>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <remarks></remarks>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public CBRSystem.Entities.CoursePrerequisite GetByPrimaryCourseIdRequiredCourseId(System.Int32 _primaryCourseId, System.Int32 _requiredCourseId, int start, int pageLength)
		{
			int count = -1;
			return GetByPrimaryCourseIdRequiredCourseId(null, _primaryCourseId, _requiredCourseId, start, pageLength, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the CK_CoursePrerequisite_PrimaryRequired index.
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <remarks></remarks>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public CBRSystem.Entities.CoursePrerequisite GetByPrimaryCourseIdRequiredCourseId(TransactionManager transactionManager, System.Int32 _primaryCourseId, System.Int32 _requiredCourseId)
		{
			int count = -1;
			return GetByPrimaryCourseIdRequiredCourseId(transactionManager, _primaryCourseId, _requiredCourseId, 0, int.MaxValue, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the CK_CoursePrerequisite_PrimaryRequired index.
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <remarks></remarks>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public CBRSystem.Entities.CoursePrerequisite GetByPrimaryCourseIdRequiredCourseId(TransactionManager transactionManager, System.Int32 _primaryCourseId, System.Int32 _requiredCourseId, int start, int pageLength)
		{
			int count = -1;
			return GetByPrimaryCourseIdRequiredCourseId(transactionManager, _primaryCourseId, _requiredCourseId, start, pageLength, out count);
		}
		
		/// <summary>
		/// 	Gets rows from the datasource based on the CK_CoursePrerequisite_PrimaryRequired index.
		/// </summary>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="count">out parameter to get total records for query</param>
		/// <remarks></remarks>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public CBRSystem.Entities.CoursePrerequisite GetByPrimaryCourseIdRequiredCourseId(System.Int32 _primaryCourseId, System.Int32 _requiredCourseId, int start, int pageLength, out int count)
		{
			return GetByPrimaryCourseIdRequiredCourseId(null, _primaryCourseId, _requiredCourseId, start, pageLength, out count);
		}
		
				
		/// <summary>
		/// 	Gets rows from the datasource based on the CK_CoursePrerequisite_PrimaryRequired index.
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="_primaryCourseId">The course for which there is a prerequisite.</param>
		/// <param name="_requiredCourseId">The course which is the prerequisite for taking the PrimaryCourse.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="count">The total number of records.</param>
		/// <returns>Returns an instance of the <see cref="CBRSystem.Entities.CoursePrerequisite"/> class.</returns>
		public abstract CBRSystem.Entities.CoursePrerequisite GetByPrimaryCourseIdRequiredCourseId(TransactionManager transactionManager, System.Int32 _primaryCourseId, System.Int32 _requiredCourseId, int start, int pageLength, out int count);
						
		#endregion "Get By Index Functions"
	
		#region Custom Methods
		
		
		#region CoursePrerequisite_LookupByPrimaryAndRequiredIDs 
		
		/// <summary>
		///	This method wrap the 'CoursePrerequisite_LookupByPrimaryAndRequiredIDs' stored procedure. 
		/// </summary>
		/// <param name="primaryCourseId"> A <c>System.Int32?</c> instance.</param>
		/// <param name="requiredCourseId"> A <c>System.Int32?</c> instance.</param>
		/// <remark>This method is generate from a stored procedure.</remark>
		/// <returns>A <see cref="TList&lt;CoursePrerequisite&gt;"/> instance.</returns>
		public TList<CoursePrerequisite> LookupByPrimaryAndRequiredIDs(System.Int32? primaryCourseId, System.Int32? requiredCourseId)
		{
			return LookupByPrimaryAndRequiredIDs(null, 0, int.MaxValue , primaryCourseId, requiredCourseId);
		}
		
		/// <summary>
		///	This method wrap the 'CoursePrerequisite_LookupByPrimaryAndRequiredIDs' stored procedure. 
		/// </summary>
		/// <param name="primaryCourseId"> A <c>System.Int32?</c> instance.</param>
		/// <param name="requiredCourseId"> A <c>System.Int32?</c> instance.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <remark>This method is generate from a stored procedure.</remark>
		/// <returns>A <see cref="TList&lt;CoursePrerequisite&gt;"/> instance.</returns>
		public TList<CoursePrerequisite> LookupByPrimaryAndRequiredIDs(int start, int pageLength, System.Int32? primaryCourseId, System.Int32? requiredCourseId)
		{
			return LookupByPrimaryAndRequiredIDs(null, start, pageLength , primaryCourseId, requiredCourseId);
		}
				
		/// <summary>
		///	This method wrap the 'CoursePrerequisite_LookupByPrimaryAndRequiredIDs' stored procedure. 
		/// </summary>
		/// <param name="primaryCourseId"> A <c>System.Int32?</c> instance.</param>
		/// <param name="requiredCourseId"> A <c>System.Int32?</c> instance.</param>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <remark>This method is generate from a stored procedure.</remark>
		/// <returns>A <see cref="TList&lt;CoursePrerequisite&gt;"/> instance.</returns>
		public TList<CoursePrerequisite> LookupByPrimaryAndRequiredIDs(TransactionManager transactionManager, System.Int32? primaryCourseId, System.Int32? requiredCourseId)
		{
			return LookupByPrimaryAndRequiredIDs(transactionManager, 0, int.MaxValue , primaryCourseId, requiredCourseId);
		}
		
		/// <summary>
		///	This method wrap the 'CoursePrerequisite_LookupByPrimaryAndRequiredIDs' stored procedure. 
		/// </summary>
		/// <param name="primaryCourseId"> A <c>System.Int32?</c> instance.</param>
		/// <param name="requiredCourseId"> A <c>System.Int32?</c> instance.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <remark>This method is generate from a stored procedure.</remark>
		/// <returns>A <see cref="TList&lt;CoursePrerequisite&gt;"/> instance.</returns>
		public abstract TList<CoursePrerequisite> LookupByPrimaryAndRequiredIDs(TransactionManager transactionManager, int start, int pageLength , System.Int32? primaryCourseId, System.Int32? requiredCourseId);
		
		#endregion
		
		#region CoursePrerequisite_LookupByPrimaryAndRequiredNumbers 
		
		/// <summary>
		///	This method wrap the 'CoursePrerequisite_LookupByPrimaryAndRequiredNumbers' stored procedure. 
		/// </summary>
		/// <param name="primaryCourseNumber"> A <c>System.String</c> instance.</param>
		/// <param name="requiredCourseNumber"> A <c>System.String</c> instance.</param>
		/// <remark>This method is generate from a stored procedure.</remark>
		/// <returns>A <see cref="TList&lt;CoursePrerequisite&gt;"/> instance.</returns>
		public TList<CoursePrerequisite> LookupByPrimaryAndRequiredNumbers(System.String primaryCourseNumber, System.String requiredCourseNumber)
		{
			return LookupByPrimaryAndRequiredNumbers(null, 0, int.MaxValue , primaryCourseNumber, requiredCourseNumber);
		}
		
		/// <summary>
		///	This method wrap the 'CoursePrerequisite_LookupByPrimaryAndRequiredNumbers' stored procedure. 
		/// </summary>
		/// <param name="primaryCourseNumber"> A <c>System.String</c> instance.</param>
		/// <param name="requiredCourseNumber"> A <c>System.String</c> instance.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <remark>This method is generate from a stored procedure.</remark>
		/// <returns>A <see cref="TList&lt;CoursePrerequisite&gt;"/> instance.</returns>
		public TList<CoursePrerequisite> LookupByPrimaryAndRequiredNumbers(int start, int pageLength, System.String primaryCourseNumber, System.String requiredCourseNumber)
		{
			return LookupByPrimaryAndRequiredNumbers(null, start, pageLength , primaryCourseNumber, requiredCourseNumber);
		}
				
		/// <summary>
		///	This method wrap the 'CoursePrerequisite_LookupByPrimaryAndRequiredNumbers' stored procedure. 
		/// </summary>
		/// <param name="primaryCourseNumber"> A <c>System.String</c> instance.</param>
		/// <param name="requiredCourseNumber"> A <c>System.String</c> instance.</param>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <remark>This method is generate from a stored procedure.</remark>
		/// <returns>A <see cref="TList&lt;CoursePrerequisite&gt;"/> instance.</returns>
		public TList<CoursePrerequisite> LookupByPrimaryAndRequiredNumbers(TransactionManager transactionManager, System.String primaryCourseNumber, System.String requiredCourseNumber)
		{
			return LookupByPrimaryAndRequiredNumbers(transactionManager, 0, int.MaxValue , primaryCourseNumber, requiredCourseNumber);
		}
		
		/// <summary>
		///	This method wrap the 'CoursePrerequisite_LookupByPrimaryAndRequiredNumbers' stored procedure. 
		/// </summary>
		/// <param name="primaryCourseNumber"> A <c>System.String</c> instance.</param>
		/// <param name="requiredCourseNumber"> A <c>System.String</c> instance.</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <remark>This method is generate from a stored procedure.</remark>
		/// <returns>A <see cref="TList&lt;CoursePrerequisite&gt;"/> instance.</returns>
		public abstract TList<CoursePrerequisite> LookupByPrimaryAndRequiredNumbers(TransactionManager transactionManager, int start, int pageLength , System.String primaryCourseNumber, System.String requiredCourseNumber);
		
		#endregion
		
		#endregion

		#region Helper Functions	
		
		/// <summary>
		/// Fill a TList&lt;CoursePrerequisite&gt; From a DataReader.
		/// </summary>
		/// <param name="reader">Datareader</param>
		/// <param name="rows">The collection to fill</param>
		/// <param name="start">Row number at which to start reading, the first row is 0.</param>
		/// <param name="pageLength">number of rows.</param>
		/// <returns>a <see cref="TList&lt;CoursePrerequisite&gt;"/></returns>
		public static TList<CoursePrerequisite> Fill(IDataReader reader, TList<CoursePrerequisite> rows, int start, int pageLength)
		{
			NetTiersProvider currentProvider = DataRepository.Provider;
            bool useEntityFactory = currentProvider.UseEntityFactory;
            bool enableEntityTracking = currentProvider.EnableEntityTracking;
            LoadPolicy currentLoadPolicy = currentProvider.CurrentLoadPolicy;
			Type entityCreationFactoryType = currentProvider.EntityCreationalFactoryType;
			
			// advance to the starting row
			for (int i = 0; i < start; i++)
			{
				if (!reader.Read())
				return rows; // not enough rows, just return
			}
			for (int i = 0; i < pageLength; i++)
			{
				if (!reader.Read())
					break; // we are done
					
				string key = null;
				
				CBRSystem.Entities.CoursePrerequisite c = null;
				if (useEntityFactory)
				{
					key = new System.Text.StringBuilder("CoursePrerequisite")
					.Append("|").Append((System.Int32)reader[((int)CoursePrerequisiteColumn.Id - 1)]).ToString();
					c = EntityManager.LocateOrCreate<CoursePrerequisite>(
					key.ToString(), // EntityTrackingKey
					"CoursePrerequisite",  //Creational Type
					entityCreationFactoryType,  //Factory used to create entity
					enableEntityTracking); // Track this entity?
				}
				else
				{
					c = new CBRSystem.Entities.CoursePrerequisite();
				}
				
				if (!enableEntityTracking ||
					c.EntityState == EntityState.Added ||
					(enableEntityTracking &&
					
						(
							(currentLoadPolicy == LoadPolicy.PreserveChanges && c.EntityState == EntityState.Unchanged) ||
							(currentLoadPolicy == LoadPolicy.DiscardChanges && c.EntityState != EntityState.Unchanged)
						)
					))
				{
					c.SuppressEntityEvents = true;
					c.Id = (System.Int32)reader[((int)CoursePrerequisiteColumn.Id - 1)];
					c.PrimaryCourseId = (System.Int32)reader[((int)CoursePrerequisiteColumn.PrimaryCourseId - 1)];
					c.RequiredCourseId = (System.Int32)reader[((int)CoursePrerequisiteColumn.RequiredCourseId - 1)];
					c.EntityTrackingKey = key;
					c.AcceptChanges();
					c.SuppressEntityEvents = false;
				}
				rows.Add(c);
			}
		return rows;
		}		
		/// <summary>
		/// Refreshes the <see cref="CBRSystem.Entities.CoursePrerequisite"/> object from the <see cref="IDataReader"/>.
		/// </summary>
		/// <param name="reader">The <see cref="IDataReader"/> to read from.</param>
		/// <param name="entity">The <see cref="CBRSystem.Entities.CoursePrerequisite"/> object to refresh.</param>
		public static void RefreshEntity(IDataReader reader, CBRSystem.Entities.CoursePrerequisite entity)
		{
			if (!reader.Read()) return;
			
			entity.Id = (System.Int32)reader[((int)CoursePrerequisiteColumn.Id - 1)];
			entity.PrimaryCourseId = (System.Int32)reader[((int)CoursePrerequisiteColumn.PrimaryCourseId - 1)];
			entity.RequiredCourseId = (System.Int32)reader[((int)CoursePrerequisiteColumn.RequiredCourseId - 1)];
			entity.AcceptChanges();
		}
		
		/// <summary>
		/// Refreshes the <see cref="CBRSystem.Entities.CoursePrerequisite"/> object from the <see cref="DataSet"/>.
		/// </summary>
		/// <param name="dataSet">The <see cref="DataSet"/> to read from.</param>
		/// <param name="entity">The <see cref="CBRSystem.Entities.CoursePrerequisite"/> object.</param>
		public static void RefreshEntity(DataSet dataSet, CBRSystem.Entities.CoursePrerequisite entity)
		{
			DataRow dataRow = dataSet.Tables[0].Rows[0];
			
			entity.Id = (System.Int32)dataRow["ID"];
			entity.PrimaryCourseId = (System.Int32)dataRow["PrimaryCourseID"];
			entity.RequiredCourseId = (System.Int32)dataRow["RequiredCourseID"];
			entity.AcceptChanges();
		}
		#endregion 
		
		#region DeepLoad Methods
		/// <summary>
		/// Deep Loads the <see cref="IEntity"/> object with criteria based of the child 
		/// property collections only N Levels Deep based on the <see cref="DeepLoadType"/>.
		/// </summary>
		/// <remarks>
		/// Use this method with caution as it is possible to DeepLoad with Recursion and traverse an entire object graph.
		/// </remarks>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="entity">The <see cref="CBRSystem.Entities.CoursePrerequisite"/> object to load.</param>
		/// <param name="deep">Boolean. A flag that indicates whether to recursively save all Property Collection that are descendants of this instance. If True, saves the complete object graph below this object. If False, saves this object only. </param>
		/// <param name="deepLoadType">DeepLoadType Enumeration to Include/Exclude object property collections from Load.</param>
		/// <param name="childTypes">CBRSystem.Entities.CoursePrerequisite Property Collection Type Array To Include or Exclude from Load</param>
		/// <param name="innerList">A collection of child types for easy access.</param>
	    /// <exception cref="ArgumentNullException">entity or childTypes is null.</exception>
	    /// <exception cref="ArgumentException">deepLoadType has invalid value.</exception>
		public override void DeepLoad(TransactionManager transactionManager, CBRSystem.Entities.CoursePrerequisite entity, bool deep, DeepLoadType deepLoadType, System.Type[] childTypes, DeepSession innerList)
		{
			if(entity == null)
				return;

			#region PrimaryCourseIdSource	
			if (CanDeepLoad(entity, "Course|PrimaryCourseIdSource", deepLoadType, innerList) 
				&& entity.PrimaryCourseIdSource == null)
			{
				object[] pkItems = new object[1];
				pkItems[0] = entity.PrimaryCourseId;
				Course tmpEntity = EntityManager.LocateEntity<Course>(EntityLocator.ConstructKeyFromPkItems(typeof(Course), pkItems), DataRepository.Provider.EnableEntityTracking);
				if (tmpEntity != null)
					entity.PrimaryCourseIdSource = tmpEntity;
				else
					entity.PrimaryCourseIdSource = DataRepository.CourseProvider.GetByCourseId(transactionManager, entity.PrimaryCourseId);		
				
				#if NETTIERS_DEBUG
				System.Diagnostics.Debug.WriteLine("- property 'PrimaryCourseIdSource' loaded. key " + entity.EntityTrackingKey);
				#endif 
				
				if (deep && entity.PrimaryCourseIdSource != null)
				{
					innerList.SkipChildren = true;
					DataRepository.CourseProvider.DeepLoad(transactionManager, entity.PrimaryCourseIdSource, deep, deepLoadType, childTypes, innerList);
					innerList.SkipChildren = false;
				}
					
			}
			#endregion PrimaryCourseIdSource

			#region RequiredCourseIdSource	
			if (CanDeepLoad(entity, "Course|RequiredCourseIdSource", deepLoadType, innerList) 
				&& entity.RequiredCourseIdSource == null)
			{
				object[] pkItems = new object[1];
				pkItems[0] = entity.RequiredCourseId;
				Course tmpEntity = EntityManager.LocateEntity<Course>(EntityLocator.ConstructKeyFromPkItems(typeof(Course), pkItems), DataRepository.Provider.EnableEntityTracking);
				if (tmpEntity != null)
					entity.RequiredCourseIdSource = tmpEntity;
				else
					entity.RequiredCourseIdSource = DataRepository.CourseProvider.GetByCourseId(transactionManager, entity.RequiredCourseId);		
				
				#if NETTIERS_DEBUG
				System.Diagnostics.Debug.WriteLine("- property 'RequiredCourseIdSource' loaded. key " + entity.EntityTrackingKey);
				#endif 
				
				if (deep && entity.RequiredCourseIdSource != null)
				{
					innerList.SkipChildren = true;
					DataRepository.CourseProvider.DeepLoad(transactionManager, entity.RequiredCourseIdSource, deep, deepLoadType, childTypes, innerList);
					innerList.SkipChildren = false;
				}
					
			}
			#endregion RequiredCourseIdSource
			
			//used to hold DeepLoad method delegates and fire after all the local children have been loaded.
			Dictionary<string, KeyValuePair<Delegate, object>> deepHandles = new Dictionary<string, KeyValuePair<Delegate, object>>();
			
			//Fire all DeepLoad Items
			foreach(KeyValuePair<Delegate, object> pair in deepHandles.Values)
		    {
                pair.Key.DynamicInvoke((object[])pair.Value);
		    }
			deepHandles = null;
		}
		
		#endregion 
		
		#region DeepSave Methods

		/// <summary>
		/// Deep Save the entire object graph of the CBRSystem.Entities.CoursePrerequisite object with criteria based of the child 
		/// Type property array and DeepSaveType.
		/// </summary>
		/// <param name="transactionManager">The transaction manager.</param>
		/// <param name="entity">CBRSystem.Entities.CoursePrerequisite instance</param>
		/// <param name="deepSaveType">DeepSaveType Enumeration to Include/Exclude object property collections from Save.</param>
		/// <param name="childTypes">CBRSystem.Entities.CoursePrerequisite Property Collection Type Array To Include or Exclude from Save</param>
		/// <param name="innerList">A Hashtable of child types for easy access.</param>
		public override bool DeepSave(TransactionManager transactionManager, CBRSystem.Entities.CoursePrerequisite entity, DeepSaveType deepSaveType, System.Type[] childTypes, DeepSession innerList)
		{	
			if (entity == null)
				return false;
							
			#region Composite Parent Properties
			//Save Source Composite Properties, however, don't call deep save on them.  
			//So they only get saved a single level deep.
			
			#region PrimaryCourseIdSource
			if (CanDeepSave(entity, "Course|PrimaryCourseIdSource", deepSaveType, innerList) 
				&& entity.PrimaryCourseIdSource != null)
			{
				DataRepository.CourseProvider.Save(transactionManager, entity.PrimaryCourseIdSource);
				entity.PrimaryCourseId = entity.PrimaryCourseIdSource.CourseId;
			}
			#endregion 
			
			#region RequiredCourseIdSource
			if (CanDeepSave(entity, "Course|RequiredCourseIdSource", deepSaveType, innerList) 
				&& entity.RequiredCourseIdSource != null)
			{
				DataRepository.CourseProvider.Save(transactionManager, entity.RequiredCourseIdSource);
				entity.RequiredCourseId = entity.RequiredCourseIdSource.CourseId;
			}
			#endregion 
			#endregion Composite Parent Properties

			// Save Root Entity through Provider
			if (!entity.IsDeleted)
				this.Save(transactionManager, entity);
			
			//used to hold DeepSave method delegates and fire after all the local children have been saved.
			Dictionary<string, KeyValuePair<Delegate, object>> deepHandles = new Dictionary<string, KeyValuePair<Delegate, object>>();
			//Fire all DeepSave Items
			foreach(KeyValuePair<Delegate, object> pair in deepHandles.Values)
		    {
                pair.Key.DynamicInvoke((object[])pair.Value);
		    }
			
			// Save Root Entity through Provider, if not already saved in delete mode
			if (entity.IsDeleted)
				this.Save(transactionManager, entity);
				

			deepHandles = null;
						
			return true;
		}
		#endregion
	} // end class
	
	#region CoursePrerequisiteChildEntityTypes
	
	///<summary>
	/// Enumeration used to expose the different child entity types 
	/// for child properties in <c>CBRSystem.Entities.CoursePrerequisite</c>
	///</summary>
	public enum CoursePrerequisiteChildEntityTypes
	{
		
		///<summary>
		/// Composite Property for <c>Course</c> at PrimaryCourseIdSource
		///</summary>
		[ChildEntityType(typeof(Course))]
		Course,
		}
	
	#endregion CoursePrerequisiteChildEntityTypes
	
	#region CoursePrerequisiteFilterBuilder
	
	/// <summary>
	/// A strongly-typed instance of the <see cref="SqlFilterBuilder&lt;CoursePrerequisiteColumn&gt;"/> class
	/// that is used exclusively with a <see cref="CoursePrerequisite"/> object.
	/// </summary>
	[CLSCompliant(true)]
	public class CoursePrerequisiteFilterBuilder : SqlFilterBuilder<CoursePrerequisiteColumn>
	{
		#region Constructors

		/// <summary>
		/// Initializes a new instance of the CoursePrerequisiteFilterBuilder class.
		/// </summary>
		public CoursePrerequisiteFilterBuilder() : base() { }

		/// <summary>
		/// Initializes a new instance of the CoursePrerequisiteFilterBuilder class.
		/// </summary>
		/// <param name="ignoreCase">Specifies whether to create case-insensitive statements.</param>
		public CoursePrerequisiteFilterBuilder(bool ignoreCase) : base(ignoreCase) { }

		/// <summary>
		/// Initializes a new instance of the CoursePrerequisiteFilterBuilder class.
		/// </summary>
		/// <param name="ignoreCase">Specifies whether to create case-insensitive statements.</param>
		/// <param name="useAnd">Specifies whether to combine statements using AND or OR.</param>
		public CoursePrerequisiteFilterBuilder(bool ignoreCase, bool useAnd) : base(ignoreCase, useAnd) { }

		#endregion Constructors
	}

	#endregion CoursePrerequisiteFilterBuilder
	
	#region CoursePrerequisiteParameterBuilder
	
	/// <summary>
	/// A strongly-typed instance of the <see cref="ParameterizedSqlFilterBuilder&lt;CoursePrerequisiteColumn&gt;"/> class
	/// that is used exclusively with a <see cref="CoursePrerequisite"/> object.
	/// </summary>
	[CLSCompliant(true)]
	public class CoursePrerequisiteParameterBuilder : ParameterizedSqlFilterBuilder<CoursePrerequisiteColumn>
	{
		#region Constructors

		/// <summary>
		/// Initializes a new instance of the CoursePrerequisiteParameterBuilder class.
		/// </summary>
		public CoursePrerequisiteParameterBuilder() : base() { }

		/// <summary>
		/// Initializes a new instance of the CoursePrerequisiteParameterBuilder class.
		/// </summary>
		/// <param name="ignoreCase">Specifies whether to create case-insensitive statements.</param>
		public CoursePrerequisiteParameterBuilder(bool ignoreCase) : base(ignoreCase) { }

		/// <summary>
		/// Initializes a new instance of the CoursePrerequisiteParameterBuilder class.
		/// </summary>
		/// <param name="ignoreCase">Specifies whether to create case-insensitive statements.</param>
		/// <param name="useAnd">Specifies whether to combine statements using AND or OR.</param>
		public CoursePrerequisiteParameterBuilder(bool ignoreCase, bool useAnd) : base(ignoreCase, useAnd) { }

		#endregion Constructors
	}

	#endregion CoursePrerequisiteParameterBuilder
	
	#region CoursePrerequisiteSortBuilder
    
    /// <summary>
    /// A strongly-typed instance of the <see cref="SqlSortBuilder&lt;CoursePrerequisiteColumn&gt;"/> class
	/// that is used exclusively with a <see cref="CoursePrerequisite"/> object.
    /// </summary>
    [CLSCompliant(true)]
    public class CoursePrerequisiteSortBuilder : SqlSortBuilder<CoursePrerequisiteColumn>
    {
		#region Constructors

		/// <summary>
		/// Initializes a new instance of the CoursePrerequisiteSqlSortBuilder class.
		/// </summary>
		public CoursePrerequisiteSortBuilder() : base() { }

		#endregion Constructors

    }    
    #endregion CoursePrerequisiteSortBuilder
	
} // end namespace
